Number of cotters used in CST-9 sleepers is__________________?
Number of cotters used in CST-9 sleepers is__________________?
A. 2
B. 3
C. 4
D. 5
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The sleepers resting directly on girder are fastened to the top flange of girder by________________?
The sleepers resting directly on girder are fastened to the top flange of girder by________________?A. hook bolts
B. dog spikes
C. fang bolts
D. rail screwsThe treadle bar is provided_____________________?
The treadle bar is provided_____________________?A. in the middle of the track a little in front of the toes of the tongue rail
B. near and parallel to inner side of one of the rails
C. at right angle to the rail
D. near and parallel to inner side of both the railsPandrol clips cannot be used with__________________?
Pandrol clips cannot be used with__________________?A. wooden sleepers
B. concrete sleepers
C. CST-9 sleepers
D. steel trough sleepersTwo important constituents in the com-position of steel used for rail are_________________?
Two important constituents in the com-position of steel used for rail are_________________?A. carbon and silicon
B. manganese and phosphorous
C. carbon and manganese
D. carbon and sulfurThe maximum degree of curvature for Meter Gauge is limited to_________________?
The maximum degree of curvature for Meter Gauge is limited to_________________?A. 10°
B. 16°
C. 30°
D. 40°Stretcher bar is provided________________?
Stretcher bar is provided________________?A. to permit lateral movement of the tongue rail
B. to maintain the two tongue rails at the exact distance
C. to ensure exact gauge at the toe of the switch as well as the nose of crossing
D. to prevent any vertical movement between the wing rail and nose of crossing